diff options
Diffstat (limited to 'fs/ecryptfs/inode.c')
| -rw-r--r-- | fs/ecryptfs/inode.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 51a5c54eb740..493d7f194956 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -394,8 +394,8 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode, char *encrypted_and_encoded_name = NULL; struct ecryptfs_mount_crypt_stat *mount_crypt_stat; struct dentry *lower_dir_dentry, *lower_dentry; - const char *name = ecryptfs_dentry->d_name.name; - size_t len = ecryptfs_dentry->d_name.len; + struct qstr qname = QSTR_INIT(ecryptfs_dentry->d_name.name, + ecryptfs_dentry->d_name.len); struct dentry *res; int rc = 0; @@ -404,23 +404,25 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode, mount_crypt_stat = &ecryptfs_superblock_to_private( ecryptfs_dentry->d_sb)->mount_crypt_stat; if (mount_crypt_stat->flags & ECRYPTFS_GLOBAL_ENCRYPT_FILENAMES) { + size_t len = qname.len; rc = ecryptfs_encrypt_and_encode_filename( &encrypted_and_encoded_name, &len, - mount_crypt_stat, name, len); + mount_crypt_stat, qname.name, len); if (rc) { printk(KERN_ERR "%s: Error attempting to encrypt and encode " "filename; rc = [%d]\n", __func__, rc); return ERR_PTR(rc); } - name = encrypted_and_encoded_name; + qname.name = encrypted_and_encoded_name; + qname.len = len; } - lower_dentry = lookup_one_len_unlocked(name, lower_dir_dentry, len); + lower_dentry = lookup_noperm_unlocked(&qname, lower_dir_dentry); if (IS_ERR(lower_dentry)) { - ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned " + ecryptfs_printk(KERN_DEBUG, "%s: lookup_noperm() returned " "[%ld] on lower_dentry = [%s]\n", __func__, PTR_ERR(lower_dentry), - name); + qname.name); res = ERR_CAST(lower_dentry); } else { res = ecryptfs_lookup_interpose(ecryptfs_dentry, lower_dentry); |